Excellent Cosmetic Ingredient NOAEL Data

Isostearyl Palmitate

INCI: ISOSTEARYL PALMITATE

CAS Number
72576-80-8
Function
Emollient, Binder, Skin Conditioning
Safety Rating
EXCELLENT

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes CIR-reviewed as safe within the isostearyl esters group; FDA UNII: 9EHU0R7ER1

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
negligible
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

10 study endpoints found for Isostearyl Palmitate. NOAEL (No Observed Adverse Effect Level) values are used to calculate the Margin of Safety per SCCS methodology.

Endpoint Value Route Species Study Type Source
NOAEL 1000 mg/kg bw/day oral rat oral REACH
NOAEL 1000 mg/kg bw/day oral - oral REACH
NOAEL >=1000 mg/kg bw/day oral rat oral REACH
NOAEL >=1000 mg/kg bw/day oral rat oral REACH
NOAEL 1000 mg/kg bw/day oral rat oral REACH
NOAEL >=1000 mg/kg bw/day oral rat oral REACH
NOAEL 300 mg/kg bw/day oral rat oral REACH
NOAEL >=1000 mg/kg bw/day oral rat oral REACH
NOAEL 1000 mg/kg bw/day oral rat oral REACH
NOAEL 1000 mg/kg bw/day oral rat oral REACH

Expert Verdict

Non-comedogenic, non-irritating emollient suitable for hypoallergenic formulations.

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Concern Level: Low

Regulatory Flags

potential-allergen

Frequently Asked Questions

Is Isostearyl Palmitate safe in cosmetics?

Non-comedogenic, non-irritating emollient suitable for hypoallergenic formulations. The EU classifies Isostearyl Palmitate as "permitted". Safety rating: EXCELLENT. 10 toxicological study endpoint(s) are available in our database.

Is Isostearyl Palmitate allowed in the EU?

Isostearyl Palmitate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Isostearyl Palmitate do in cosmetics?

Isostearyl Palmitate functions as: Emollient, Binder, Skin Conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 72576-80-8.

What is the Margin of Safety for Isostearyl Palmitate?

not established The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

What is the NOAEL for Isostearyl Palmitate?

The NOAEL (No Observed Adverse Effect Level) for Isostearyl Palmitate is 1000 mg/kg bw/day based on a oral study via oral route in rat. A total of 10 study endpoints are available. Source: REACH.

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